Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 01:38

General

  • Target
    2026-08-14_6cbce74ccdf6819a408e542c097b9232_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260814-b2ql1ssdra
  • SHA256 b68b4b6e02ace8cb6ae9f86267c3c09a823ba8dcfbb72d6af94b9eb95dbaf732
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_6cbce74ccdf6819a408e542c097b9232_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_6cbce74ccdf6819a408e542c097b9232_elex_remcos_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Windows\{ADBDAA03-795E-48ff-99AF-A9F6A5E7FFF8}.exe
      C:\Windows\{ADBDAA03-795E-48ff-99AF-A9F6A5E7FFF8}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Windows\{8B32430B-9449-4d47-8D16-AD0D1357DDCA}.exe
        C:\Windows\{8B32430B-9449-4d47-8D16-AD0D1357DDCA}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1536
        • C:\Windows\{CCB23697-224C-42dd-A000-1882CC4964B5}.exe
          C:\Windows\{CCB23697-224C-42dd-A000-1882CC4964B5}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3924
          • C:\Windows\{4E38201A-3695-40c4-AB62-55FE28D8ED50}.exe
            C:\Windows\{4E38201A-3695-40c4-AB62-55FE28D8ED50}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3656
            • C:\Windows\{C2E12466-37DD-4e23-B6B2-FF6275972127}.exe
              C:\Windows\{C2E12466-37DD-4e23-B6B2-FF6275972127}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:5160
              • C:\Windows\{C1B6B62F-2B6A-459d-ABC1-568848B3120F}.exe
                C:\Windows\{C1B6B62F-2B6A-459d-ABC1-568848B3120F}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:4240
                • C:\Windows\{A9407356-792D-4dba-B7A6-3A70EC77EA99}.exe
                  C:\Windows\{A9407356-792D-4dba-B7A6-3A70EC77EA99}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:1360
                  • C:\Windows\{5B17CC90-BCFA-4b54-8367-DAEB33203A72}.exe
                    C:\Windows\{5B17CC90-BCFA-4b54-8367-DAEB33203A72}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:700
                    • C:\Windows\{9488AAE6-0E98-4ae6-A6AF-111C5900454A}.exe
                      C:\Windows\{9488AAE6-0E98-4ae6-A6AF-111C5900454A}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:4840
                      • C:\Windows\{CE6AA48D-185B-4c82-BAEF-E2A8F6F2DBBB}.exe
                        C:\Windows\{CE6AA48D-185B-4c82-BAEF-E2A8F6F2DBBB}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:5764
                        • C:\Windows\{05FFC559-AFB8-46c9-92F4-DAE99FC5B054}.exe
                          C:\Windows\{05FFC559-AFB8-46c9-92F4-DAE99FC5B054}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2640
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CE6AA~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1732
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9488A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3440
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5B17C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3300
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A9407~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3676
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C1B6B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5464
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C2E12~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3060
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4E382~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:204
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CCB23~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5104
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8B324~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5024
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{ADBDA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3788
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {05FFC559-AFB8-46c9-92F4-DAE99FC5B054}.exe

        • Path C:\Windows\{05FFC559-AFB8-46c9-92F4-DAE99FC5B054}.exe
        • Size 64KB
        • SHA256 18982c7bde093ec6ea822077af9491ca2a70bafe67f3de473e0790eb52eaf3f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E38201A-3695-40c4-AB62-55FE28D8ED50}.exe

        • Path C:\Windows\{4E38201A-3695-40c4-AB62-55FE28D8ED50}.exe
        • Size 64KB
        • SHA256 dfa64490931780622e436f3b38872b90f55f92f4d0a0c44a3f74367c8c09999f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B17CC90-BCFA-4b54-8367-DAEB33203A72}.exe

        • Path C:\Windows\{5B17CC90-BCFA-4b54-8367-DAEB33203A72}.exe
        • Size 64KB
        • SHA256 809b3fb35a48aa9c66c28b37b7dc0e8d5f5a12d69af4938e7cc396bdd40309d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B32430B-9449-4d47-8D16-AD0D1357DDCA}.exe

        • Path C:\Windows\{8B32430B-9449-4d47-8D16-AD0D1357DDCA}.exe
        • Size 64KB
        • SHA256 2a2445686c48a2de7adf478b7b9bf00e1077e5beec1104a23920b66cc6be75f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9488AAE6-0E98-4ae6-A6AF-111C5900454A}.exe

        • Path C:\Windows\{9488AAE6-0E98-4ae6-A6AF-111C5900454A}.exe
        • Size 64KB
        • SHA256 815ec10a8fb19cbe64dc3667727663a93a7855110e4cecbbb9be5ca49afd3642
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9407356-792D-4dba-B7A6-3A70EC77EA99}.exe

        • Path C:\Windows\{A9407356-792D-4dba-B7A6-3A70EC77EA99}.exe
        • Size 64KB
        • SHA256 8fdb449f6c0626bd1f505bf78fafc5eac44787542acdbcc3fa0a2ef8b71cd25e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ADBDAA03-795E-48ff-99AF-A9F6A5E7FFF8}.exe

        • Path C:\Windows\{ADBDAA03-795E-48ff-99AF-A9F6A5E7FFF8}.exe
        • Size 64KB
        • SHA256 b996601068958f77970bd90443f62c673d346fbdfeeffabfd41cb98b4d76c24c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1B6B62F-2B6A-459d-ABC1-568848B3120F}.exe

        • Path C:\Windows\{C1B6B62F-2B6A-459d-ABC1-568848B3120F}.exe
        • Size 64KB
        • SHA256 dd91801f44798182a03280c7903a3cc3ea88a7f2f9442a737a075c5d69ded9d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2E12466-37DD-4e23-B6B2-FF6275972127}.exe

        • Path C:\Windows\{C2E12466-37DD-4e23-B6B2-FF6275972127}.exe
        • Size 64KB
        • SHA256 bc5158d9a555a6f079bba7e06b3b8ae6c9822e7f682fdad60d826da909e65d55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCB23697-224C-42dd-A000-1882CC4964B5}.exe

        • Path C:\Windows\{CCB23697-224C-42dd-A000-1882CC4964B5}.exe
        • Size 64KB
        • SHA256 dd4534569e1c41f2be035c323794937890bb66ac5c9c4a6304647916622413a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE6AA48D-185B-4c82-BAEF-E2A8F6F2DBBB}.exe

        • Path C:\Windows\{CE6AA48D-185B-4c82-BAEF-E2A8F6F2DBBB}.exe
        • Size 64KB
        • SHA256 759ff27083acf269af709c949a92496b178b8e4769524bc9fe7c7258e80b73d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/700-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/700-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/836-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/836-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1360-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1360-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1536-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1536-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2640-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3640-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3640-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3640-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3656-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3656-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3924-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3924-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4240-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4240-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4840-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4840-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5160-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5160-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5764-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5764-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5764-70-0x0000000000400000-0x0000000000410000-memory.dmp